Evidence row 3476154

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xDpYp6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b25253f3-08d5-42ed-9b57-2b9666598d90/.well-known/agent-card.json"
    ]
  ],
  "name": "Brufer",
  "owner_address": "0xfdf21fc2d282d3d0b5127202d118459f97aa0ba8",
  "raw": {
    "agent_id": "360543",
    "agent_uri": "https://centralcity.ai/a/xDpYp6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brufer is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/xDpYp6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brufer",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b25253f3-08d5-42ed-9b57-2b9666598d90/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xDpYp6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T23:46:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brufer is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/xDpYp6"
}

What the leaf hashes

{"body":"a384fa3944a66d00ce9cb1e6e4ba6829be50d039887a2060ebc1c68bae917e4f","id":3476154,"kind":"listing","method":"sync.erc8004/1","observed_us":1793922366169430,"prev":null,"subject":"erc8004:5042:360543","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xcb47022e2fa4f6334b8a8a73c5240972f942ca48ae8f4f09a73453b5703d08a4
2. 0xbd08378d3b6dfaa715187929e3dabec59b00e92045f14c15fb2cbd4f7aeb4e34
3. 0x730e939dffcafd7eb50e8517b823893bbc651e41ea81836d172f5521da9c725e
4. 0x3942778c5c7c38c745f72460cc7bbcec3d258d34d8ce0d864da791e4f0914ee2
5. 0x753c3ce6bfab2aa887b775a0cedec53f5820217dd03e984996782b11f3820284
6. 0xcd102653aba1ce26cbceded5a7356fbe647e341964bcf9dc0c6abae364682d46
7. 0xcecc8c42906b5389710877d53e8f83ea51b79f6afc17c626b549169c73e89ce2
8. 0x27b9f686ba562aee026219b7e63ac6460f4aae7f5cda752b49ea3b55d46f7321
9. 0xf719cc596973899dc06371f9e13d9fee99c6f7faccc74d592dd42cc03ec04c1f
10. 0x9227c7e421b0cf3c43ddc7774576f20d2746397524100b6d2a5eccdbe60f8c5e
11. 0x8dab2741159ef7505f431f8296a95c3dde0c90cffe186e7b701c25321b40afb0
12. 0x7c39894dcc75c1cbf685a54c12ffdf8996d182f391919a7a72c9bc6b6d18191a
13. 0xcf9c86bf65b4a0a75207f5b32a0f35fecd6ba8a456e38a5ce345462fc0b7b0ec
14. 0xd01459647d40d605c761723e6522a6a8a4f8cfb9e4f0ef03c29b44591ee9d962
15. 0xa4e56d82ec36b49551d49bd66018a63f06e5a1bf1f57267e4e574643bc111b3a
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94